Finding the Fourth Proportional to 555,497.92, 766,649.51 and 313,796.08
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Solution
The fourth proportional to 555,497.92, 766,649.51 and 313,796.08 is: 433,073.83
Step by Step Solution
- Step 1: Write the proportion equation
555,497.92 : 766,649.51 = 313,796.08 : x - Step 2: Convert to fraction form
555,497.92/766,649.51 = 313,796.08/x - Step 3: Cross multiply
555,497.92x = 766,649.51 × 313,796.08 - Step 4: Simplify right side
555,497.92x = 240,571,610,971.92 - Step 5: Solve for x
x = 240,571,610,971.92/555,497.92 - Step 6: Final answer
x = 433,073.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.